Fluid · Brake FluidBrake Fluidfor 2007 Cadillac CTS 3.6L V6 · RWDFluid TypeACDelco DOT 4 Brake FluidNotesReplace when moisture content exceeds 3% or every 2-3 yearsOther fluid systems on this vehicleCoolant13 qtEngine Oil6.5 qtPower SteeringRear Differential2 qtAutomatic Transmission11.5 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec